9 things that are ruining your skin

One of the keys to getting the maximum benefit from your skincare regimen is to apply products from thin to thick consistency after you cleanse, i.e. toner, serum, cream. Heavier products can block lighter-weight ones from penetrating the skin and doing their job, says Gross.

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8. Applying products out of order

One of the keys to getting the maximum benefit from your skincare regimen is to apply products from thin to thick consistency after you cleanse, i.e. toner, serum, cream. Heavier products can block lighter-weight ones from penetrating the skin and doing their job, says Gross.